001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.workflow;
016    
017    import com.liferay.portal.kernel.workflow.WorkflowInstanceManagerUtil;
018    import com.liferay.portal.model.Portlet;
019    import com.liferay.portal.security.permission.PermissionChecker;
020    
021    /**
022     * @author Miguel Pastor
023     */
024    public class MyWorkflowInstancesControlPanelEntry
025            extends WorkflowControlPanelEntry {
026    
027            @Override
028            public boolean isVisible(
029                            PermissionChecker permissionChecker, Portlet portlet)
030                    throws Exception {
031    
032                    if (WorkflowInstanceManagerUtil.getWorkflowInstanceCount(
033                                    permissionChecker.getCompanyId(), permissionChecker.getUserId(),
034                                    null, null, null) > 0) {
035    
036                            return true;
037                    }
038    
039                    return false;
040            }
041    
042    }